models · allenai

OLMo-2-13B-Instruct

Fully open language model from AI2 — open weights, training data, code, and recipe. 13B dense, Tulu-3 post-training.

What this registry has checked

Quarantine. We hold the publisher’s own published hash for these weights and have recorded it against this entry. We have not downloaded and hashed the weights ourselves, so the hash is the publisher’s claim, not our measurement.

Weight file SHA-256	6ddb7bd75c99ba4f7c58eb376257f77ab9452f0b400d90035633f458c4c55803
Method	hf-published-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	allenai
Origin	United States
Licence	Apache-2.0
Parameters	13,716,198,400 (13.7B)
Context window	4K
Architecture	olmo2
Layers	40
Hidden size	5120
Attention	MHA (40 heads, 40 KV)
Native precision	BF16
Pulls recorded here	41,214
Downloads reported upstream	13,346

Elsewhere in the registry

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Registry record as of 2026-06-11. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.